CN218116368U

CN218116368U - One-level plane intercepting device for water taking open channel

Info

Publication number: CN218116368U
Application number: CN202122017684.4U
Authority: CN
Inventors: 张禹; 刘洋; 刘旺; 王玲
Original assignee: Hunan Xinhai Co ltd
Current assignee: Hunan Xinhai Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-12-23
Anticipated expiration: 2031-08-25

Abstract

The utility model provides an one-level plane intercepting device that water intaking open channel was used, it is including fixing the pile foundation on the bank base, the pile foundation bottom is located under the surface of water, the pile foundation is two, be located the surface of water both sides of treating the interception respectively, two pile foundation tops, respectively be connected with a guide bar between the bottom, movable mounting has the direction slider on the guide bar, connect through the power rod that draws in the net between two direction sliders, be connected with the interception net between power rod and the pile foundation, install a set of power component on every pile foundation, be connected with the haulage rope between power component and the direction slider. Rational in infrastructure after this scheme of adoption, excellent in use effect.

Description

One-level plane intercepting device for water taking open channel

Technical Field

The utility model belongs to the technical field of the hydroelectric power generation technique and specifically relates to indicate water intaking open channel one-level plane intercepting device that hydroelectric power generation used.

Background

The water taking open channel is a channel for leading water to a pressure forebay by a water diversion type hydropower station. The channel has gentle longitudinal slope and low flow rate of water in the channel, and under a certain condition, the water diversion structure is an economical non-pressure water diversion structure and is mainly used for small hydropower stations. With the current environmental damage, many riverbed low head hydroelectric stations have increased in fouling. More and more hydropower stations adopt floating type dirt blocking rows as a defense line for blocking floating dirt from entering a water inlet of a power generation plant. Traditional trash rack adopts the combination of single cylinder wiring, both ends are fixed on bank anchor spare, form integral combination trash rack, can change along with the lift change of rivers, it floats row to form the trash rack, reach effective interception effect on water, keep apart the interception to the multiple environment debris rubbish above the water, this kind of trash rack is horizontal orthoscopic, floater and impurity are easily piled up at the trash rack middle part, its clearance is comparatively difficult, in case impurity piles up more, will cause the jam, easily receive the impact of water, the trash rack effect is unsatisfactory.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a one-level plane intercepting device that rational in infrastructure, excellent in use effect that water intaking open channel was used.

In order to achieve the above object, the present invention provides a technical solution: one-level plane intercepting device that water intaking open channel was used, it is including fixing the pile foundation on the bank base, the pile foundation bottom is located the surface of water, the pile foundation is two, be located the surface of water both sides of waiting the interception respectively, two pile foundation tops, respectively be connected with a guide bar between the bottom, movable mounting has the direction slider on the guide bar, connect through the power rod that draws in the net between two direction sliders, draw in the net and be connected with the interception net between power rod and the pile foundation, install a set of power component on every pile foundation, be connected with the haulage rope between power component and the direction slider.

The power assembly comprises a winding shaft, the winding shaft is vertically installed in a pile foundation through a bearing ring, the top of the winding shaft upwards penetrates through the pile foundation to be connected with a power element, the power element is a rocking handle or a power motor, a winding drum is respectively installed on the upper portion and the lower portion of the winding shaft, a traction rope is wound on the winding drum, and the traction rope is connected with the guide sliding block.

The foundation of pile foundation make by the concrete, four foundation columns are vertically installed at the base top, the foundation column top is fixed with the base station, install at the base top through the bearing ring around the reel bottom.

The two intercepting nets are arranged, one end of each intercepting net is connected with the net pulling power rod, and the other end of each intercepting net is movably bound to the corresponding pile foundation through a net rope.

The guide rod is made of square tubes or round tubes, and two ends of the guide rod are fixedly connected with corresponding pile foundations respectively.

The utility model discloses after adopting above-mentioned scheme, the bank base department of pile foundation can establish the clearance district of a concavity, the pile foundation is located the clearance district, be convenient for clear up the interception net, two interception nets are located respectively and draw net power rod both sides, form one and use a reserve cooperation mode, two sets of power component mutually support (when a set of rolling wherein, the rope is put to another group), the guide bar is used for leading the walking of direction slider, the guide bar of pile foundation bottom is located under the surface of water, the interception net top is located the surface of water, interception net bottom is located under the surface of water, whole net height is 0.5-1.2 meters, in normal use, draw net power rod and lean on in one of them pile foundation department under power component's the drive, another group is open state (the main interception net of opening) with the interception net between the power rod of drawing net, the main interception net that does not open, the main net after opening is rubbish cambered surface or C shape, its internal bit is in the water inlet direction, to water surface floater (impurity), when the interception is cleared up the clearance, more interception net, the more interception of interception net, draw net of pile foundation to the interception net, the main net power component to drive the overhead power component overlook the rubbish cambered surface, the main net of the net, the dynamic rope is good use of the utility model is good effect, then the utility model is good.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Detailed Description

The present invention will be further described with reference to the drawings, and the preferred embodiments of the present invention are: referring to fig. 1, the one-level plane intercepting device that water intaking open channel used of this embodiment is including fixing pile foundation 1 on the bank base, and pile foundation 1 bottom is located the surface of water, and pile foundation 1 is two, is located the surface of water both sides of treating the interception respectively, respectively is connected with a guide bar 2 between two pile foundations 1 tops, the bottom, and guide bar 2 adopts square pipe or pipe to make, and its both ends are connected fixedly with corresponding pile foundation 1 respectively. The guide rod 2 is movably provided with guide sliding blocks 3, the two guide sliding blocks 3 are connected through a pull net power rod 4, an interception net 5 is connected between the pull net power rod 4 and the pile foundation 1, the number of the interception nets 5 is two, one end of each interception net 5 is connected with the pull net power rod 4, and the other end of each interception net is movably bound on the corresponding pile foundation 1 through a net rope. A group of power components are installed on each pile foundation 1, and a traction rope is connected between each power component and the corresponding guide sliding block 3.

The power assembly comprises a winding shaft 6, the winding shaft 6 is vertically installed in the pile foundation 1 through a bearing ring, the top of the winding shaft 6 upwards penetrates through the pile foundation 1 to be connected with a power element, the power element is a rocking handle or a power motor, a winding drum 7 is respectively installed on the upper portion and the lower portion of the winding shaft 6, a traction rope is wound on the winding drum 7, and the traction rope is connected with the guide sliding block 3. The basement of pile foundation 1 is made by the concrete, and four foundation columns are vertically installed at the basement top, and the foundation column top is fixed with the base station, installs at the base top through the bearing ring around 6 bottoms of spool.

After the scheme is adopted, a concave cleaning area can be arranged at the shore base of the pile foundation, the pile foundation is located in the cleaning area and is convenient to clean the intercepting nets, the two intercepting nets are respectively located on two sides of the net pulling power rods to form a primary and standby matching mode, two groups of power assemblies are matched with each other (when one group of the intercepting nets is rolled, the other group of the intercepting nets releases ropes), the guide rods are used for guiding the walking of the guide sliders, the guide rods at the bottom of the pile foundation are located under the water surface, the top of the intercepting net is located on the water surface, the bottom of the intercepting net is located under the water surface, the whole net height is 0.5-1.2 m, in normal use, the net pulling power rods lean against one group of the pile foundations under the driving of the power assemblies, the intercepting nets between the other group of the pile foundation and the net pulling power rods are in an open state (the opened main intercepting net is not opened standby nets, the opened main intercepting nets are in a herringbone or C-shaped state, the inner cambered surfaces of the main nets are located in the water inlet direction when the intercepted floaters (needing to be cleaned), the cleaning) on the water surface of the canal, more intercepting nets, the intercepting net pulling main nets, the pile foundation is moved, the main rope pulling net, the pile foundation is moved, and the main rope is moved synchronously, and the main rope is used for cleaning effect is achieved.

The above-mentioned embodiments are only preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that all the changes made according to the shape and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. One-level plane intercepting device that water intaking open channel was used, it is including fixing pile foundation (1) on the bank base, and pile foundation (1) bottom is located the surface of water under, its characterized in that: pile foundation (1) is two, be located the surface of water both sides of treating the interception respectively, two pile foundations (1) tops, respectively be connected with a guide bar (2) between the bottom, movable mounting has direction slider (3) on guide bar (2), connect through drawing net power rod (4) between two direction sliders (3), be connected with between drawing net power rod (4) and pile foundation (1) and intercept net (5), install a set of power component on every pile foundation (1), be connected with the haulage rope between power component and the direction slider (3).

2. The primary planar intercepting apparatus for an access canal of claim 1, wherein: the power assembly comprises a winding shaft (6), the winding shaft (6) is vertically installed in the pile foundation (1) through a bearing ring, the top of the winding shaft (6) upwards penetrates through the pile foundation (1) to be connected with a power element, the power element is a rocking handle or a power motor, a winding drum (7) is respectively installed on the upper portion and the lower portion of the winding shaft (6), a traction rope is wound on the winding drum (7), and the traction rope is connected with the guide sliding block (3).

3. The primary planar intercepting apparatus for an access canal of claim 1, wherein: the basement of pile foundation (1) is made by the concrete, and four foundation columns are vertically installed at the basement top, and the foundation column top is fixed with the base station, installs at the base top through the bearing ring around reel (6) bottom.

4. The primary planar intercepting apparatus for an access canal of claim 1, wherein: two intercepting nets (5) are arranged, one end of each intercepting net (5) is connected with the net pulling power rod (4), and the other end of each intercepting net is movably tied to the corresponding pile foundation (1) through a net rope.

5. The primary planar intercepting apparatus for an access canal of claim 1, wherein: the guide rod (2) is made of square tubes or round tubes, and two ends of the guide rod are respectively connected and fixed with the corresponding pile foundations (1).